ATE304248T1 - RAMAN PUMP SOURCE BASED ON SEMICONDUCTOR OPTICAL AMPLIFIER - Google Patents
RAMAN PUMP SOURCE BASED ON SEMICONDUCTOR OPTICAL AMPLIFIERInfo
- Publication number
- ATE304248T1 ATE304248T1 AT03290941T AT03290941T ATE304248T1 AT E304248 T1 ATE304248 T1 AT E304248T1 AT 03290941 T AT03290941 T AT 03290941T AT 03290941 T AT03290941 T AT 03290941T AT E304248 T1 ATE304248 T1 AT E304248T1
- Authority
- AT
- Austria
- Prior art keywords
- optical
- semiconductor
- amplified
- optical amplifier
- pumping seed
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
- H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Abstract
An optical signal amplifier comprises a Semiconductor Optical Amplifier SOA used as semiconductor Amplified Spontaneous Emission ASE source. This SOA produces optical pumping seed which has to be amplified to get a large pump power. With such large pump power, it will be possible to counteract the loss in a fiber link of optical signals transmitted through it by applying said amplified pumping seed as Roman amplification on the optical signals. The invention further relates to a method for amplifying an optical signal comprising the combination of a semiconductor ASE source together with a high-power pump source. Latter will be used to amplify optical pumping seed to be produced by the semiconductor ASE source. Accordingly, the obtained amplified pumping seed will be used to act as a Roman amplification of optical signals. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03290941A EP1469622B1 (en) | 2003-04-16 | 2003-04-16 | Semiconductor optical amplifier based Raman pump |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE304248T1 true ATE304248T1 (en) | 2005-09-15 |
Family
ID=32893001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03290941T ATE304248T1 (en) | 2003-04-16 | 2003-04-16 | RAMAN PUMP SOURCE BASED ON SEMICONDUCTOR OPTICAL AMPLIFIER |
Country Status (4)
Country | Link |
---|---|
US (1) | US7233431B2 (en) |
EP (1) | EP1469622B1 (en) |
AT (1) | ATE304248T1 (en) |
DE (1) | DE60301550T2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100395430B1 (en) * | 2001-10-29 | 2003-08-21 | 이동한 | Hybrid apparatus of Raman fiber amplifier and semiconductor optical amplifier |
KR100547868B1 (en) * | 2003-06-11 | 2006-01-31 | 삼성전자주식회사 | Gain Fixed Semiconductor Optical Amplifier Using Raman Amplification Principle |
ITMI20051422A1 (en) * | 2005-07-22 | 2007-01-23 | Marconi Comm Spa | RAMAN AMPLIFIER STRUCTURE |
DE102006017294A1 (en) * | 2005-12-30 | 2007-07-05 | Osram Opto Semiconductors Gmbh | Optically pumpable semiconductor device for use in resonator, has surface-emitting semiconductor body which is provided with radiation penetration surface that faces away from mounting plane of semiconductor body |
US7734138B2 (en) * | 2007-05-30 | 2010-06-08 | Corning Cable Systems Llc | Fiber optic connector holders |
JP6774753B2 (en) | 2015-05-13 | 2020-10-28 | 古河電気工業株式会社 | Raman amplification light source system, Raman amplifier, Raman amplification system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2230912B (en) * | 1989-04-22 | 1993-10-20 | Stc Plc | Optical amplifier gain control |
US6147794A (en) * | 1999-02-04 | 2000-11-14 | Lucent Technologies, Inc. | Raman amplifier with pump source for improved performance |
ATE313878T1 (en) * | 2000-07-10 | 2006-01-15 | Mpb Technologies Inc | CASCADED PUMPING SYSTEM FOR DISTRIBUTED RAMAN AMPLIFICATION IN FIBER OPTICAL TRANSMISSION SYSTEMS |
US6724524B1 (en) * | 2000-08-18 | 2004-04-20 | Corning Incorporated | Gain control in Raman amplifiers |
US6778320B1 (en) | 2000-11-20 | 2004-08-17 | Avanex Corporation | Composite optical amplifier |
WO2004013980A2 (en) * | 2002-08-02 | 2004-02-12 | Ahura Corporation | System for amplifying optical signals |
US7068905B2 (en) * | 2003-03-12 | 2006-06-27 | Daryoosh Vakhshoori | Extended optical bandwidth semiconductor source |
JP2005011989A (en) * | 2003-06-19 | 2005-01-13 | Kddi Submarine Cable Systems Inc | Optical amplifier |
-
2003
- 2003-04-16 EP EP03290941A patent/EP1469622B1/en not_active Expired - Lifetime
- 2003-04-16 DE DE60301550T patent/DE60301550T2/en not_active Expired - Lifetime
- 2003-04-16 AT AT03290941T patent/ATE304248T1/en not_active IP Right Cessation
-
2004
- 2004-02-26 US US10/786,079 patent/US7233431B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE60301550T2 (en) | 2006-05-04 |
EP1469622A1 (en) | 2004-10-20 |
US20040207907A1 (en) | 2004-10-21 |
EP1469622B1 (en) | 2005-09-07 |
US7233431B2 (en) | 2007-06-19 |
DE60301550D1 (en) | 2005-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |